linux-kernel - [PATCH 4/7] scsi: esp_scsi: Switch to kmap

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Message-Id: <20230810160019.16977-5-richard@nod.at>
Date:   Thu, 10 Aug 2023 18:00:15 +0200
From:   Richard Weinberger <richard@....at>
To:     linux-mtd@...ts.infradead.org
Cc:     Christoph Hellwig <hch@...radead.org>,
        Stephan Wurm <stephan.wurm@...berle.de>,
        Richard Weinberger <richard@....at>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Vignesh Raghavendra <vigneshr@...com>,
        Oliver Neukum <oliver@...kum.org>,
        Ali Akcaagac <aliakc@....de>,
        Jamie Lenehan <lenehan@...bble.org>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Ezequiel Garcia <ezequiel@...guardiasur.com.ar>,
        linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org
Subject: [PATCH 4/7] scsi: esp_scsi: Switch to kmap_sg

Switch to our new helper from scatterlist lib.
No functional change, the mapped region is still used in atomic
context.

Signed-off-by: Richard Weinberger <richard@....at>
---
 drivers/scsi/esp_scsi.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/esp_scsi.c b/drivers/scsi/esp_scsi.c
index 97816a0e6240a..10d2fcf65f28a 100644
--- a/drivers/scsi/esp_scsi.c
+++ b/drivers/scsi/esp_scsi.c
@@ -1355,11 +1355,11 @@ static int esp_data_bytes_sent(struct esp *esp, struct esp_cmd_entry *ent,
 			struct esp_cmd_priv *p = ESP_CMD_PRIV(cmd);
 			u8 *ptr;
 
-			ptr = scsi_kmap_atomic_sg(p->cur_sg, p->num_sg,
+			ptr = kmap_sg(p->cur_sg, p->num_sg,
 						  &offset, &count);
 			if (likely(ptr)) {
 				*(ptr + offset) = bval;
-				scsi_kunmap_atomic_sg(ptr);
+				kunmap_sg(ptr);
 			}
 		}
 		bytes_sent += fifo_cnt;
-- 
2.35.3